Browsing Norwegian Institute of Public Health Open Repository by Author "Gjerde, Hallvard"
Now showing items 1-20 of 33
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Adult pedestrian and cyclist injuries in Lilongwe, Malawi: a cross-sectional study
Sundet, Mads; Mulima, Gift; Kajombo, Chifundo; Gjerde, Hallvard; Christophersen, Asbjørg S.; Young, Sven (Peer reviewed; Journal article, 2020) -
Adult pedestrian and cyclist injuries in Lilongwe, Malawi: a cross-sectional study
Sundet, Mads; Mulima, Gift; Kajombo, Chifundo; Gjerde, Hallvard; Christophersen, Asbjørg S.; Young, Sven (Peer reviewed; Journal article, 2020) -
Bruk av alkohol, narkotika og trafikkfarlege legemiddel blant bilførarar i normal trafikk: norske og europeiske resultat frå DRUID-prosjektet
Gjerde, Hallvard; Christophersen, Asbjørg S; Normann, Per Trygve; Assum, Terje; Pettersen, Bjørg Sjøgren; Rognerud, Ada Josefine; Sabaredzovic, Azemira; Mørland, Jørg (rapport Nasjonalt folkehelseinstitutt, Research report, 2011) -
Bruk av rusmidler, sløvende legemidler og tobakk blant arbeidstakere i utvalgte bransjer i Norge
Edvardsen, Hilde Marie Erøy; Moan, Inger Synnøve; Christophersen, Asbjørg S.; Gjerde, Hallvard (Research report, 2016) -
Can the prevalence of high blood drug concentrations in a population be estimated by analysing oral fluid? A study of tetrahydrocannabinol and amphetamine
Gjerde, Hallvard; Verstraete, Alain (Journal article, 2010) -
Challenges and common weaknesses in case-control studies on drug use and road traffic injury based on drug testing of biological samples
Gjerde, Hallvard; Romeo, Giovanni; Mørland, Jørg (Peer reviewed; Journal article, 2018) -
Comparison of drug concentrations in blood and oral fluid collected with the Intercept (R) Sampling Device
Gjerde, Hallvard; Mordal, Jon; Christophersen, Asbjørg S.; Bramness, Jørgen G.; Mørland, Jørg (Journal article, 2010) -
Comparison of zopiclone concentrations in oral fluid sampled with intercept(®) oral specimen collection device and statsure saliva sampler™ and concentrations in blood
Gjerde, Hallvard; Øiestad, Elisabeth Leere; Øiestad, Åse Marit Leere; Langødegård, Marit; Gustavsen, Ingebjørg; Hjelmeland, Knut Johan; Bernard, Jean-Paul; Christophersen, Asbjørg S. (Journal article, 2010) -
Correspondence between Oral Fluid Drug Test Results and Self-Reported Illicit Drug Use among Music Festival Attendees
Gjerde, Hallvard; Gjersing, Linn; Furuhaugen, Håvard; Bretteville-Jensen, Anne Line (Peer reviewed; Journal article, 2019) -
Driving Under the Influence of Non-Alcohol Drugs – An Update. Part I: Epidemiological Studies
Gjerde, Hallvard; Strand, Maren Cecilie; Mørland, Jørg (Journal article, 2015) -
Drug Use by Music Festival Attendees: A Novel Triangulation Approach Using Self-Reported Data and Test Results of Oral Fluid and Pooled Urine Samples
Gjerde, Hallvard; Gjersing, Linn; Baz-Lomba, Jose Antonio; Bijlsma, Lubertus; Salgueiro-González, Noelia; Furuhaugen, Håvard; Bretteville-Jensen, Anne Line; Hernández, Félix; Castiglioni, Sara; Amundsen, Ellen Johanna; Zuccato, Ettore (Peer reviewed; Journal article, 2019) -
Estimation of equivalent cut-off thresholds in blood and oral fluid for drug prevalence studies
Gjerde, Hallvard; Langel, Kaarina; Favretto, Donata; Verstraete, Alain G (Journal article, 2014) -
Geographical mapping of road traffic injuries in Lilongwe, Malawi
Sundet, Mads; Mulima, Gift; Kajombo, Chifundo; Gjerde, Hallvard; Christophersen, Asbjørg S.; Madsen, Jan Erik; Young, Sven (Peer reviewed; Journal article, 2021) -
Geographical mapping of road traffic injuries in Lilongwe, Malawi
Sundet, Mads; Mulima, Gift; Kajombo, Chifundo; Gjerde, Hallvard; Christophersen, Asbjørg S.; Madsen, Jan Erik; Young, Sven (Peer reviewed; Journal article, 2021) -
Levels of ethyl glucuronide and ethyl sulfate in oral fluid, blood, and urine after use of mouthwash and ingestion of nonalcoholic wine
Høiseth, Gudrun; Yttredal, Borghild; Karinen, Ritva Anneli; Gjerde, Hallvard; Christophersen, Asbjørg S. (Journal article, 2010) -
Methodologies for establishing the relationship between alcohol/drug use and driving impairment - Differences between epidemiological, experimental, and real-case studies
Gjerde, Hallvard; Ramaekers, Johannes Geradus; Mørland, Jørg (Peer reviewed; Journal article, 2019) -
Norwegian roadside survey of alcohol and drug use by drivers (2008-2009)
Gjerde, Hallvard; Christophersen, Asbjørg S; Normann, Per Trygve; Assum, Terje; Øiestad, Elisabeth Leere; Mørland, Jørg (Peer reviewed; Journal article, 2013) -
Pharmacokinetics of single doses of methadone and suprenorphine in blood and oral fluid in healthy volunteers and correlation with effects on psychomotor and cognitive functions
Strand, Maren; Ramaekers, Johannes Geradus; Gjerde, Hallvard; Mørland, Jørg Gustav; Vindenes, Vigdis (Peer reviewed; Journal article, 2019) -
Pharmacokinetics of single doses of methadone and suprenorphine in blood and oral fluid in healthy volunteers and correlation with effects on psychomotor and cognitive functions
Strand, Maren; Ramaekers, Johannes Geradus; Gjerde, Hallvard; Mørland, Jørg Gustav; Vindenes, Vigdis (Peer reviewed; Journal article, 2019) -
Poor correlation between alcohol concentration in oral fluid and breath in subjects consuming beverages immediately before testing
Gjerde, Hallvard; Bretteville-Jensen, Anne Line; Furuhaugen, Håvard (Peer reviewed; Journal article, 2021)